activity
20032026
most citedSingle field inflationary models with non-compact Kaluza-Klein theory

41 citations · 42 across the 7 of their papers we have counts for

collaborators

9 papers

math.MG2026

On Foliated Optimal Transport

Diego S. Ledesma, Renata Possobon, Christian S. Rodrigues

In this paper we introduce a geometrically constrained optimal transport problem on Riemannian manifolds endowed with a Borel foliation, in which mass is transported only within in…

math.PR2022

Weak solutions for stochastic differential equations with additive fractional noise

Pedro J. Catuogno, Diego S. Ledesma

We give a new approach to prove the existence of a weak solution of \[dx_t = f(t,x_t)dt + g(t)dB^H_t\] where is a fractional Brownian motion with values in a separable Hilb…

math.DS2015

Invariance of 0-currents under diffusions

Diego Sebastian Ledesma, Fabiano Borges da Silva

We study two actions of a stochastic flow on the space of currents of a differentiable manifold . In particular, we give conditions on a current to be invarian…

math.DG2012★ 1 cited

Harmonic measures in embedded foliated manifolds

Pedro J. Catuogno, Diego S. Ledesma, Paulo R. Ruffino

We study harmonic and totally invariant measures in a foliated compact Riemannian manifold isometrically embedded in an Euclidean space. We introduce geometrical techniques for sto…

math.DS2012

Lyapunov 1-form for diffusion processes

Diego S. Ledesma

We extend the concept of Lyapunov 1-forms for the case of diffu- sion processes to study its asymptotic behavior. We give some examples and a condition for the existence of these o…

math.OC2012

Conditions to the density of accessible sets

Diego S. Ledesma

Given a control system on a compact manifold M we study conditions for the foliation defined by the accessible sets be dense in M . To do…

math.DG2011

A note on stochastic calculus in vector bundles

Pedro J. Catuogno, Diego S. Ledesma, Paulo R. Ruffino

The aim of these notes is to relate covariant stochastic integration in a vector bundle (as in Norris \cite{Norris}) with the usual Stratonovich calculus via the connector $\K:…

math.DG2010

Foliated stochastic calculus: Harmonic measures

Pedro J. Catuogno, Diego S. Ledesma, Paulo R. Ruffino

In this article we present an intrinsec construction of foliated Brownian motion via stochastic calculus adapted to foliation. The stochastic approach together with a proposed foli…

gr-qc2003★ 41 cited

Single field inflationary models with non-compact Kaluza-Klein theory

Diego S. Ledesma, Mauricio Bellini

We discuss a semiclassical treatment to inflationary models from Kaluza-Klein theory without the cylinder condition. We conclude that the evolution of the early universe could be d…